Shared cryptographic bits via quantized quandrature phase amplitudes of light

Authors

Yi MuFollow
Jennifer Seberry, University of WollongongFollow
Yuliang Zheng, University of WollongongFollow

Publication Details

Mu Y, Seberry J and Zheng Y, Shared cryptographic bits via quantized quandrature phase amplitudes of light, Optics Communications, 123, (1996) 344-352.

Abstract

We propose a novel quantum cryptographic protocol without using polarized photons. The protocol consists of an optical coupler and four nonorthogonal coherent states which are analyzed by means of quadrature phase amplitudes of quantized light field.